BBIT-Kai
123 lines
4.3 KiB
C#
123 lines
4.3 KiB
C#
using System;
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using System.Collections;
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using System.Runtime.CompilerServices;
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using System.Text;
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namespace ConsoleDemo
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{
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public class PublicData
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{
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/**
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* 公共报文组装
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*/
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public static string publicparam(string content,string platformCode ,
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string platformAlias,string privateKey,string password)
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{
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StringBuilder sign =new StringBuilder();
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string contentstr=EncryptDes.Encrypt3Des(content, password);
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sign.Append("content="+contentstr+"&");
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sign.Append("format=JSON&");
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sign.Append("platformCode="+platformCode+"&");
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string time = DateTime.Now.ToString("yyyyMMddHHmmss");
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string serianlNo = platformAlias + time + GenerateCheckCode(8);
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sign.Append("serialNo="+serianlNo+"&");
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sign.Append("signType=RSA&");
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string timestamp=DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
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sign.Append("timestamp="+timestamp+"&");
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sign.Append("version=1.0");
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string rsasign = RSA.sign(sign.ToString(), privateKey);
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Hashtable publictable=new Hashtable();
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publictable.Add("sign",rsasign);
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publictable.Add("format","JSON");
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publictable.Add("platformCode",platformCode);
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publictable.Add("serialNo",serianlNo);
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publictable.Add("signType","RSA");
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publictable.Add("timestamp",timestamp);
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publictable.Add("version","1.0");
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publictable.Add("content",contentstr);
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return ToJson.Table2Json(publictable);
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}
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public static string disposeResponse(string str,string ptpublickey, string deskey)
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{
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Hashtable strtable=new Hashtable();
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StringBuilder content=new StringBuilder();
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Hashtable dispose=new Hashtable();
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string sign = "";
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string serialNo = "";
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str=str.Replace("{","").Replace("}","").Replace("\"","").Replace(",","&").Replace(":","&");
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string[] arraystr = str.Split('&');
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for (int i = 0; i < arraystr.Length-1; i+=2)
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{
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if (arraystr[i]=="sign")
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{
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sign = arraystr[i + 1];
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}
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if (arraystr[i]=="serialNo")
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{
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serialNo=arraystr[i + 1];
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}
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strtable.Add(arraystr[i],arraystr[i+1]);
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}
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strtable.Remove("serialNo");
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strtable.Remove("sign");
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ArrayList ke = new ArrayList(strtable.Keys);
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ke.Sort();
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foreach (string tableEntry in ke)
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{
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content.Append(string.Format("{0}={1}&", tableEntry, strtable[tableEntry]));
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}
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content.Append("serialNo=" + serialNo);
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bool res=RSA.verify(content.ToString(), sign, ptpublickey, "UTF-8");
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Console.WriteLine(res);
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if (res)
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{
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for (int i = 0; i < arraystr.Length - 1; i += 2)
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{
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if (arraystr[i] == "content")
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{
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arraystr[i+1]=EncryptDes.Decrypt3Des(arraystr[i+1],deskey);
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}
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dispose.Add(arraystr[i],arraystr[i+1]);
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}
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return ToJson.Table2Json(dispose);
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}
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else
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{
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return "验签失败";
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}
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}
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/**
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* 随机数生成
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*/
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private static string GenerateCheckCode(int codeCount)
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{
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int rep = 0;
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string str = string.Empty;
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long num2 = DateTime.Now.Ticks + rep;
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rep++;
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Random random = new Random(((int)(((ulong)num2) & 0xffffffffL)) | ((int)(num2 >> rep)));
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for (int i = 0; i < codeCount; i++)
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{
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char ch;
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int num = random.Next();
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if ((num % 2) == 0)
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{
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ch = (char)(0x30 + ((ushort)(num % 10)));
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}
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else
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{
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ch = (char)(0x41 + ((ushort)(num % 0x1a)));
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}
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str = str + ch.ToString();
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}
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return str;
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}
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}
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} |